建筑场地烈度
也称为小区域烈度,指因建筑场地地质条件,地形地貌和水文地质条件不同而引起的基本烈度的提高或降低.
A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.
免费的网站请分享给朋友吧